LKS1V123MESB

CAP ALUM 12000UF ±20% 35V SNAP-IN
Part Description

12000 µF 35 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,272 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLKS
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance12 mFECCNEAR99
ESRN/AHeight Seated (Max)3.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp1000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High FrequencyN/ARipple Current Low Frequency3.25 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension35 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage35 V

Overview of LKS1V123MESB – Snap‑In Aluminum Electrolytic Capacitor, 12,000 µF, 35 V

The LKS1V123MESB is a snap‑in aluminum electrolytic capacitor from Nichicon’s LKS series, engineered for compact, high‑capacitance applications. It delivers 12,000 µF at 35 V in a snap‑in radial can designed for audio and general‑purpose power filtering and smoothing.

Key value propositions include high capacitance density in a smaller package, rated low‑frequency ripple handling, and a broad operating temperature range to support demanding electronic designs.

Key Features

  • Capacitance and Tolerance — 12,000 µF rated capacitance with ±20% tolerance (measured at 120 Hz, 20°C), providing bulk energy storage for power supply smoothing and decoupling.
  • Voltage Rating — 35 V rated voltage suitable for mid‑rail power rails and filter circuits.
  • Ripple Performance — Low‑frequency ripple current rated at 3.25 A (120 Hz), supporting effective ripple suppression in power supplies and audio circuits.
  • Loss Characteristics — tan δ (DF) = 0.30 measured at 20°C, 120 Hz, enabling predictable dissipation characteristics for thermal and reliability planning.
  • Reliability and Endurance — Designed for 1,000 hours at 85°C endurance; leakage current specified at 1,940 µA, and operating temperature range of −40°C to +85°C.
  • Package and Mounting — Snap‑in radial can (φ30 × 35 mm) for secure panel/board mounting and tray packing for handling in production environments.
  • RoHS Compliance — Compliant with RoHS requirements.

Typical Applications

  • Audio Equipment — Designed for audio applications where compact, high‑capacitance filtering supports stable power rails and contributes to tone quality in smaller systems.
  • Power Supply Smoothing — Bulk energy storage and 3.25 A ripple rating make it suitable for smoothing rectified supplies and reducing ripple on mid‑voltage rails.
  • General Purpose Industrial Electronics — Useful in control and instrumentation systems requiring large capacitance in a snap‑in format within −40°C to +85°C operating range.

Unique Advantages

  • High Bulk Capacity in a Compact Can: 12,000 µF in a φ30 × 35 mm snap‑in package enables significant energy storage without large footprint penalties.
  • Built for Ripple Demands: Rated 3.25 A ripple current at 120 Hz supports stable filtering in power supplies and audio circuits under load.
  • Predictable Dissipation: tan δ = 0.30 at 120 Hz, 20°C gives clear thermal loss expectations for system thermal design.
  • Robust Temperature Endurance: Specified for 1,000 hours at 85°C and an operating range of −40°C to +85°C for reliable performance in elevated ambient conditions.
  • Assembly‑Friendly Mounting: Snap‑in radial can form factor eases mechanical retention and board assembly in through‑hole designs; supplied in tray packing for production handling.
  • Regulatory Compliance: RoHS compliant to support environmentally conscious designs.

Why Choose LKS1V123MESB?

The LKS1V123MESB positions itself as a high‑capacitance, snap‑in aluminum electrolytic solution for audio and general‑purpose power applications that require substantial bulk energy storage in a compact radial can. With a 35 V rating, 3.25 A ripple capability (120 Hz), and defined endurance at 85°C, it suits designs where predictable ripple suppression and thermal behavior matter.

This capacitor is a good fit for engineers designing power supplies, audio circuits, and industrial electronics that need large capacitance, reliable performance across −40°C to +85°C, and a snap‑in mounting style for through‑hole assembly. RoHS compliance and tray packing support production and environmental requirements.

If you need pricing, availability, or technical clarification for LKS1V123MESB, request a quote or contact sales to discuss your requirements and ordering options.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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